devcontainer support

.devcontainer/Dockerfile

@@ -0,0 +1,29 @@
+ARG VARIANT=11-bullseye
+FROM mcr.microsoft.com/vscode/devcontainers/java:1-11-bullseye
+
+ARG MAVEN_VERSION=""
+RUN su vscode -c "umask 0002 && . /usr/local/sdkman/bin/sdkman-init.sh && sdk install maven \"${MAVEN_VERSION}\"";
+COPY --chown=vscode:vscode settings.xml /home/vscode/.m2/
+COPY maven-settings.xml /usr/share/maven/ref/
+
+
+# [Option] Install Gradle
+ARG GRADLE_VERSION=""
+RUN if [ "${INSTALL_GRADLE}" = "true" ]; then su vscode -c "umask 0002 && . /usr/local/sdkman/bin/sdkman-init.sh && sdk install gradle \"${GRADLE_VERSION}\""; fi
+
+
+# [Optional] Uncomment this section to install additional OS packages.
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends git openssh-client less iproute2 procps curl lsb-release exa wget unzip
+
+# Clean up
+RUN export DEBIAN_FRONTEND=noninteractive \
+    && apt-get autoremove -y \
+    && apt-get clean -y \
+    && rm -rf /var/lib/apt/lists/*
+
+# Allow for a consistant java home location for settings - image is changing over time
+RUN if [ ! -d "/docker-java-home" ]; then ln -s "${JAVA_HOME}" /docker-java-home; fi
+
+# [Optional] Uncomment this line to install global node packages.
+# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1

.devcontainer/devcontainer.json

@@ -0,0 +1,49 @@
+// For format details, see https://aka.ms/vscode-remote/devcontainer.json or this file's README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.195.0/containers/java
+{
+	"name": "Java",
+	"build": {
+		"dockerfile": "Dockerfile",
+		"args": {
+			"java.home": "/docker-java-home",
+			// Options
+			"MAVEN_VERSION": "3.6.3",
+			"INSTALL_GRADLE": "true",
+			"GRADLE_VERSION": "6.8.3"
+		}
+	},
+	"containerEnv": {
+		"GITHUB_ACTOR": "${localEnv:GITHUB_ACTOR}",
+		"GITHUB_TOKEN": "${localEnv:GITHUB_TOKEN}"
+	},
+	// Add the IDs of extensions you want installed when the container is created.
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"vscjava.vscode-java-pack",
+				"DotJoshJohnson.xml",
+				"ms-azuretools.vscode-docker",
+				"VisualStudioExptTeam.vscodeintellicode",
+				"vscjava.vscode-maven",
+				"vscjava.vscode-java-dependency",
+				"redhat.vscode-yaml",
+				"tamasfe.even-better-toml",
+				"GitHub.copilot"
+			],
+			// Set *default* container specific settings.json values on container create.
+			"settings": {
+				"java.home": "/docker-java-home",
+				"maven.executable.path": "/usr/local/sdkman/candidates/maven/current/bin/mvn"
+			}
+		}
+	},
+	"features": {
+		"ghcr.io/devcontainers/features/docker-in-docker:2": {}
+	},
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "java -version",
+	// Uncomment to connect as a non-root user. See https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "vscode"
+}

.devcontainer/maven-settings.xml

@@ -0,0 +1,6 @@
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
+                      https://maven.apache.org/xsd/settings-1.0.0.xsd">
+  <localRepository>/usr/share/maven/ref/repository</localRepository>
+</settings>

.devcontainer/settings.xml

@@ -0,0 +1,25 @@
+<!-- COPY OF ../settings.xml! -->
+<settings>
+    <interactiveMode>false</interactiveMode>
+    <profiles/>
+    <servers>
+        <server>
+            <id>github</id>
+            <username>${env.GITHUB_ACTOR}</username>
+            <password>${env.GITHUB_TOKEN}</password>
+        </server>
+        <server>
+            <id>cheetah-lib-processing-local-dev-repo</id>
+            <configuration>
+                <timeout>6000</timeout>                <!-- milliseconds -->
+                <httpConfiguration>
+                    <all>
+                        <connectionTimeout>5000</connectionTimeout>
+                        <readTimeout>5000</readTimeout>
+                    </all>
+                </httpConfiguration>
+            </configuration>
+        </server>
+    </servers>
+    <mirrors/>
+</settings>

.gitignore

@@ -3,6 +3,7 @@
 */build/
 */*.iml
 ./models/external/
+bin/
 
 # Compiled class file
 *.class